package com.TestDemo.Test2;
/*
*
* 查看一下&的功能
*
*
* */
public class yuTest {
    public static void main(String[] args) {
        int x = 9;

        // 9 1001
        // 3 0011

        if((x&3)==1){
            System.out.println("能整除3");
        }else {
            System.out.println("不能整除"+(x&3));
        }

        System.out.println((x^3));


    }
}
